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Oval|Lab Grown|IGI

1.23ct E VS1 Oval Lab Grown Diamond

EX • E/VS1 • IGI LG631465559

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG631465559

Diamond specifications and retailer prices

From HK$2,110 HKD
$269 USD
As of October 30, 2026
Save HK$8,281 HKD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$10,391 HKD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.23ct lab-grown oval diamond

This 1.23ct lab-grown oval sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG631465559 or 631465559. Listed at 18 retailers as of October 30, 2026, with prices from HK$2,110 to HK$10,391, a HK$8,281 spread on the same certified stone. Reve Diamonds lists it at HK$10,391. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631465559
Dimensions8.62 × 6.10 × 3.68 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.62 mm6.10 mm1.23 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631465559
Side View
Table 59.0%Crown 35.3°Girdle: MED-THKPavilion 39.4°Culet: NoneDepth 60.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$2,945 HKD|Low: HK$1,891 HKD|High: HK$10,391 HKD|Avg: HK$4,139 HKD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Reve Diamonds
October 30, 2026
Retailer 3HK$1,891 HKD
Retailer 13HK$2,110 HKD
Retailer 4HK$2,314 HKD
Retailer 11HK$2,346 HKD
Retailer 9HK$2,611 HKD
Retailer 1HK$2,945 HKD
Retailer 5HK$3,640 HKD
Retailer 12HK$3,954 HKD
Retailer 7HK$4,028 HKD
Retailer 2HK$4,221 HKD
Retailer 6HK$4,423 HKD
Retailer 10HK$7,563 HKD
Retailer 8HK$9,446 HKD
Reve DiamondsHK$10,391 HKD

35 data points across 14 retailers

18 retailersHK$2,110 HKD to HK$10,391 HKD

Retailer 1
-
HK$1,891 HKD
$241 USD
Price last confirmed 37 days ago
Retailer 2
-
HK$1,891 HKD
$241 USD
View
Price last confirmed 31 days ago
A
Retailer 3
-
HK$2,110 HKD
$269 USD
View
Final sale: no returns
Retailer 4
-
HK$2,197 HKD
$280 USD
View
Price last confirmed 35 days ago
Retailer 5
-
HK$2,314 HKD
$295 USD
View
Price last confirmed 35 days ago
Retailer 6
-
HK$2,314 HKD
$295 USD
View
Price last confirmed 30 days ago
Retailer 7
-
HK$2,611 HKD
View
Price last confirmed 9 days ago
A
Retailer 8
-
HK$2,945 HKD
£296 GBP
View
A
Retailer 9
-
HK$3,640 HKD
$464 USD
View
A
Retailer 10
-
HK$3,954 HKD
$504 USD
View
A
Retailer 11
-
HK$4,028 HKD
ZAR 8,294 ZAR
View
A
Retailer 12
-
HK$4,221 HKD
$538 USD
View
B+
Retailer 13
-
HK$4,423 HKD
£444 GBP
View
Retailer 14
-
HK$7,540 HKD
$961 USD
View
Price last confirmed 30 days ago
Retailer 15
-
HK$7,563 HKD
$964 USD
View
Price last confirmed 7 days ago
B
Retailer 16
-
HK$7,945 HKD
$1,013 USD
View
Retailer 17
-
HK$9,446 HKD
£948 GBP
View
Price last confirmed 11 days ago
Most Expensive
B
Reve Diamonds
D2C3E1D7F · Oct 30
HK$10,391 HKD
$1,324 USD
View
17 more retailers have this diamond
Prices start from HK$2,110 HKDSave up to HK$8,281 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.23ct Oval
HK$2,110 HKD